Maintenance and Service Guide

7. Disconnect the docking connector cable (3) from the system board.
8. Remove the system board.
NOTE: In the process of removing the system board, the autorotate switch actuator may be
accidentally dislodged from the bottom cover. To replace the autorotate switch actuator, refer to the
following illustration. When installing the autorotate switch actuator, make sure the two tabs (1) on the
autorotate switch actuator engage the autorotate switch (2) on the system board.
The autorotate switch actuator is included in the Button Kit, spare part number 747634-001.
56 Chapter 5 Removal and replacement procedures